Global Patent Index - EP 3899434 A1

EP 3899434 A1 20211027 - ROTOR FOR INDUCTIVE ANGULAR DISPLACEMENT SENSOR

Title (en)

ROTOR FOR INDUCTIVE ANGULAR DISPLACEMENT SENSOR

Title (de)

ROTOR FÜR EINEN INDUKTIVEN WINKELVERSCHIEBUNGSSENSOR

Title (fr)

ROTOR POUR CAPTEUR INDUCTIF DE DÉPLACEMENT ANGULAIRE

Publication

EP 3899434 A1 20211027 (FR)

Application

EP 19848878 A 20191219

Priority

  • FR 1873379 A 20181219
  • FR 2019053178 W 20191219

Abstract (en)

[origin: WO2020128343A1] The present invention relates to an unwound rotor (1) for an inductive angular displacement sensor, which rotor is rotatably movable about a first axis (X1) and symmetrical with respect to the first axis (X1), the rotor (1) having: - a central portion (10), - two active portions (20) on either side of the central portion (10) relative to the first axis (X1), each active portion (20) comprising an outer surface (21) and two connecting walls (221, 222) connecting the outer surface (21) to the central portion (10), the rotor (1) being characterised in that in a plane (P) normal to the first axis (X1), each connecting wall (221, 222) forms an angle (a) greater than 45° with a second axis (X2). The invention also describes an inductive angular displacement sensor comprising such a rotor.

IPC 8 full level

G01D 5/20 (2006.01); G01D 5/22 (2006.01)

CPC (source: EP US)

G01D 5/2053 (2013.01 - EP); G01D 5/2291 (2013.01 - EP US)

Citation (search report)

See references of WO 2020128343A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020128343 A1 20200625; CN 113272628 A 20210817; CN 113272628 B 20220524; EP 3899434 A1 20211027; EP 3899434 B1 20220824; FR 3090860 A1 20200626; FR 3090860 B1 20201204; US 2022042828 A1 20220210

DOCDB simple family (application)

FR 2019053178 W 20191219; CN 201980087715 A 20191219; EP 19848878 A 20191219; FR 1873379 A 20181219; US 201917413052 A 20191219